Located in the heart of the Upper East Side, 150 East 72nd Street is a luxury boutique condominium.  Having recently under gone a complete transformation, enhancing the entire infrastructure, the building has maintained its classical prewar feel while seamlessly incorporating the state-of-the-art modern luxuries desired for 21st century living.   Step off the key-locked elevator on to your private landing.  A huge living and dining room lead to a large, windowed eat-in kitchen with a butler's pantry and separate service entrance.  The kitchen is perfection, it features limestone floors, marble countertops and backsplash, custom white lacquered oak cabinetry.  It is equipped with Franke sinks and faucets and a Miele stainless steel appliances.  The North residence features four bedrooms and six and a half baths.  The corner master suite faces North and West.  It has large custom closets and two luxurious Italian marble baths with custom vanities, soaking tub, glass- enclosed showers, radiant heated floors and polished chrome fixtures.  Adjacent to the master is a comfortable sitting room or library.  Down the bedroom hallway are three additional bedrooms each with ensuite baths and a staff room with a separate entrance.  A beautiful powder room adjacent to the entertaining area completes this special home.  Throughout the apartment are high ceilings, rift and quartered solid oak flooring, high performance thermal and acoustically engineered windows, central air conditioning/heating systems, a washer and dryer, and custom Poliform closets.  150 East 72nd Street, is a white-glove full service condominium with a 24-hour doorman, live in resident manager, fitness room, children's play room, multi-purpose entertaining room and bike room.  Storage units are available for purchase.